There are several species of filamentous algae, including species of green algae and cyanobacteria (commonly referred to as blue-green algae), and mats often consist of more than one species. Figure 1. A bloom of planktonic algae, giving the pond a pea soup appearance.
large egg (50 grams): 72 calories; extra-large egg (56 grams): 80 calories; jumbo egg (63 grams): 90 calories; Keep in mind that this is for an egg with no added ingredients. Once you start adding oil or butter to a frying pan to cook the egg or serve it alongside bacon, sausage, or cheese, the calorie count increases dramatically.
Eat them in moderation with consideration as to how they're used as ingredients in other foods. One large hard-boiled egg has 78 calories, 6.3 grams of protein, 5.3 grams of fat, negligible amounts of carbohydrates and no fiber.